Moderate
Primary Pollutant: PM2.5
O3 | 28 µg/m3 (13) |
PM2.5 | 26 µg/m3 (81) |
PM10 | 12 µg/m3 (11) |
CO | 362 µg/m3 (4) |
NO2 | 28 µg/m3 (14) |
SO2 | 1 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Black Hawk | 42 |
O3 | n/a | n/a | n/a | 92 (42) | n/a | n/a |
Highlands Ranch | 19 |
O3 | n/a | n/a | n/a | 41 (19) | n/a | n/a |
Dupont | 1 |
O3 | n/a | n/a | n/a | 1.96 (1) | n/a | 2.882 (2) |
Longmont | 76 |
PM2.5 | 24 (76) | n/a | n/a | n/a | n/a | n/a |
Fort Collins | 4 |
CO | n/a | n/a | n/a | 1.96 (1) | 458 (4) | n/a |
Columbine | 20 |
PM2.5 | 4.8 (20) | n/a | n/a | 31 (14) | n/a | n/a |
Niwot | 4 |
O3 | n/a | n/a | n/a | 9.8 (4) | n/a | n/a |
Denver | 53 |
PM2.5 | 13 (53) | n/a | n/a | n/a | 687 (7) | n/a |
Twin Lakes | 58 |
PM2.5 | 15 (58) | n/a | n/a | n/a | n/a | n/a |
Boulder | 40 |
PM2.5 | 9.6 (40) | 15 (14) | n/a | n/a | n/a | n/a |
Source: Colorado Department of Public Health and Environment
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Sunday, Jan 5 | Monday, Jan 6 | Tuesday, Jan 7 | Wednesday, Jan 8 | Thursday, Jan 9 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm |
46 | 50 | 53 | 54 | 42 | 38 | 41 | 42 | 45 | 49 | 58 | 64 | 66 | 60 | 49 | 34 | 31 | 32 | 30 | 25 | 35 | 42 | 43 | 36 | 28 | 20 | 22 | 17 | 21 | 24 | 24 | 23 | 20 | 16 | 16 | 24 | 29 | 30 | 31 | 31 | 32 | 31 | 25 | 29 | 31 | 32 | 35 | 46 | 60 | 65 | 69 | 59 | 52 | 55 | 53 | 52 | 40 | 42 | 45 | 48 | 50 | 53 | 56 | 59 | 63 | 66 | 69 | 74 | 63 | 64 | 65 | 63 | 61 | 59 | 58 | 56 | 54 | 53 | 52 | 52 | 51 | 49 | 38 | 34 | 39 | 44 | 44 | 44 | 45 | 43 | 41 | 39 | 36 | 33 | 34 | 34 | 30 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | NO2 | NO2 | NO2 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | O3 |
S | SSW | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | S | ESE | ESE | E | E | E | E | ENE | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | NE | NE | NNE | NNE | NE | NE | NE | NE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | N | N | N | N | N | N | N | N | N | N | N | N |
3 4 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 2 4 | 3 5 | 3 5 | 4 7 | 5 9 | 6 9 | 6 9 | 5 9 | 4 7 | 3 5 | 3 5 | 3 5 | 3 5 | 4 7 | 4 7 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 5 8 | 5 8 | 4 7 | 4 7 | 4 6 | 3 5 | 3 5 | 3 4 | 2 4 | 3 4 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 4 6 | 4 7 | 4 7 | 5 8 | 5 8 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 5 8 | 5 8 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 5 7 | 5 8 | 5 8 | 5 8 | 5 9 | 6 9 | 6 10 | 6 10 | 7 11 | 7 12 | 8 12 | 8 13 | 8 12 | 8 12 | 7 12 | 7 11 | 7 11 | 7 11 | 6 10 | 6 10 | 6 9 | 5 9 | 5 8 |
20 -6.7 | 18 -8 | 17 -8.4 | 17 -8.5 | 17 -8.5 | 16 -8.8 | 16 -8.9 | 16 -8.9 | 17 -8.1 | 17 -8.3 | 18 -7.9 | 23 -5 | 28 -2.3 | 32 0.1 | 36 2.2 | 38 3.4 | 38 3.5 | 39 3.9 | 37 3 | 34 1.2 | 33 0.5 | 30 -1.2 | 29 -1.4 | 28 -2.3 | 28 -2.4 | 26 -3.3 | 26 -3.4 | 25 -3.8 | 24 -4.3 | 23 -4.9 | 22 -5.4 | 21 -6.1 | 20 -6.5 | 20 -6.6 | 20 -6.6 | 21 -6.2 | 22 -5.5 | 24 -4.4 | 25 -3.9 | 26 -3.3 | 27 -2.8 | 26 -3.2 | 26 -3.5 | 25 -3.9 | 23 -5.2 | 20 -6.6 | 18 -7.9 | 17 -8.2 | 17 -8.6 | 16 -8.9 | 14 -9.9 | 13 -10.8 | 11 -11.7 | 10 -12.3 | 9 -12.9 | 8 -13.5 | 8 -13.1 | 9 -12.8 | 10 -12.4 | 16 -9 | 22 -5.7 | 28 -2.3 | 30 -1 | 33 0.4 | 35 1.7 | 33 0.7 | 31 -0.3 | 30 -1.3 | 28 -2.3 | 26 -3.3 | 24 -4.3 | 22 -5.4 | 21 -6.4 | 19 -7.4 | 19 -7.4 | 19 -7.4 | 19 -7.4 | 19 -7.4 | 19 -7.4 | 19 -7.4 | 21 -6.1 | 23 -4.7 | 26 -3.4 | 28 -2.1 | 31 -0.7 | 33 0.6 | 33 0.4 | 32 0.2 | 32 0.1 | 32 -0.1 | 31 -0.3 | 31 -0.5 | 29 -1.5 | 27 -2.5 | 26 -3.6 | 24 -4.6 | 22 -5.6 |
Source: CAMS, Vaisala Xweather
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